425205552 has 20 divisors (see below), whose sum is σ = 1098447800. Its totient is φ = 141735168.

The previous prime is 425205551. The next prime is 425205559. The reversal of 425205552 is 255502524.

It is a super-2 number, since 2×425205552² = 361599522903249408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425205551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4429177 + ... + 4429272.

It is an arithmetic number, because the mean of its divisors is an integer number (54922390).

Almost surely, 2^425205552 is an apocalyptic number.

It is an amenable number.

425205552 is an abundant number, since it is smaller than the sum of its proper divisors (673242248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425205552 is a wasteful number, since it uses less digits than its factorization.

425205552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858460 (or 8858454 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 425205552 is about 20620.5128937182. The cubic root of 425205552 is about 751.9684893240.

The spelling of 425205552 in words is "four hundred twenty-five million, two hundred five thousand, five hundred fifty-two".